A Seed Usage Issue on Using catR for Simulation and the Solution
Zhongmin Cui · Applied Psychological Measurement · 2020
The R package catR is a useful developmental and testing platform for adaptive tests. Developers and researchers have been using catR for their assessments or research projects. However, there is a flaw in catR that can potentially cause misleading results. This article shows the flaw and provides a solution. Suggestions in using seeds for random numbers were also provided.